add -drive if=none

This adds a host drive, but doesn't implicitly add a guest drive for it.
First step in splitting host and guest configuration, check the
following patches to see how this can be used ...

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-Id: 

1 files changed, 1 insertions, 0 deletions

diff --git a/sysemu.h b/sysemu.h
index ca25015390..dffb2f1d75 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -144,6 +144,7 @@ extern unsigned int nb_prom_envs;
 #endif
 
 typedef enum {
+    IF_NONE,
     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
     IF_COUNT
 } BlockInterfaceType;